125 lines
2.1 KiB
Bash
125 lines
2.1 KiB
Bash
#!/bin/bash
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function join_by { local d=$1; shift; echo -n "$1"; shift; printf "%s" "${@/#/$d}"; }
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function isURL {
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local value=$1
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if [[ ${value:0:8} == "https://" || ${value:0:7} == "http://" ]]; then
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return 0
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else
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return 1
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fi
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}
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function isTrue {
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local value=${1,,}
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result=
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case ${value} in
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true|on)
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result=0
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;;
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*)
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result=1
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;;
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esac
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return ${result}
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}
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function isDebugging {
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if [[ -v DEBUG ]] && [[ ${DEBUG^^} = TRUE ]]; then
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return 0
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else
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return 1
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fi
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}
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function debug {
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if isDebugging; then
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log "DEBUG: $*"
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fi
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}
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function logn {
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echo -n "[init] $*"
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}
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function log {
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echo "[init] $*"
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}
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function logAutopause {
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echo "[Autopause loop] $*"
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}
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function logAutopauseAction {
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echo "[$(date -Iseconds)] [Autopause] $*"
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}
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function normalizeMemSize {
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local scale=1
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case ${1,,} in
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*k)
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scale=1024;;
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*m)
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scale=1048576;;
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*g)
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scale=1073741824;;
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esac
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val=${1:0: -1}
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echo $(( val * scale ))
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}
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function versionLessThan {
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local activeParts
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IFS=. read -ra activeParts <<< "${VANILLA_VERSION}"
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local givenParts
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IFS=. read -ra givenParts <<< "$1"
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if (( ${#activeParts[@]} < 2 )); then
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return 1
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fi
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if (( ${#activeParts[@]} == 2 )); then
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if (( activeParts[0] < givenParts[0] )) || \
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(( activeParts[0] == givenParts[0] && activeParts[1] < givenParts[1] )); then
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return 0
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else
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return 1
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fi
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else
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if (( activeParts[0] < givenParts[0] )) || \
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(( activeParts[0] == givenParts[0] && activeParts[1] < givenParts[1] )) || \
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(( activeParts[0] == givenParts[0] && activeParts[1] == givenParts[1] && activeParts[2] < givenParts[2] )); then
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return 0
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else
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return 1
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fi
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fi
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}
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requireVar() {
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if [ ! -v $1 ]; then
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log "ERROR: $1 is required to be set"
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exit 1
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fi
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if [ -z "${!1}" ]; then
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log "ERROR: $1 is required to be set"
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exit 1
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fi
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}
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function writeEula() {
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if ! echo "# Generated via Docker on $(date)
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eula=${EULA,,}
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" > /data/eula.txt; then
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log "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
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exit 2
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fi
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}
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